Science

Acarid

arachnid

Hund, Friedrich

German physicist

Mitchell, Peter Dennis

British chemist

Hackney

breed of horse

Malerba, Franco

Italian biophysicist and astronaut

Tinguaite

rock

Hasselmann, Klaus

Nobel Prize, Model, Facts, & Biography

Fracture

in mineralogy

Box

plant

Osmundaceae

fern family

Morphogenetic Region

geomorphology

Algol

star

Conon Of Samos

Greek mathematician

Gibbsite

mineral

Porphyry Copper Deposit

mineralogy

Replacement Deposit

geology